decorators.py
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import json
import time
from functools import wraps
from django.shortcuts import get_object_or_404
from .models import Log
def log_decorator(log_component = '', log_action = '', log_resource = ''):
def _log_decorator(view_function):
def _decorator(request, *args, **kwargs):
user = None
#Get user before logout
if request.user.is_authenticated:
user = request.user
response = view_function(request, *args, **kwargs)
#Get user after login
if user is None and request.user.is_authenticated:
user = request.user
log_context = {}
if hasattr(request, 'log_context'):
log_context = request.log_context
if user:
log = Log()
log.user = str(user)
log.user_id = user.id
log.user_email = user.email
log.component = log_component
log.context = log_context
log.action = log_action
log.resource = log_resource
log.save()
return response
return wraps(view_function)(_decorator)
return _log_decorator
def log_decorator_ajax(log_component = '', log_action = '', log_resource = ''):
def _log_decorator_ajax(view_function):
def _decorator(request, *args, **kwargs):
view_action = request.GET.get("action")
if view_action == 'open':
if request.user.is_authenticated:
log = Log()
log.user = str(request.user)
log.user_id = request.user.id
log.user_email = request.user.email
log.component = log_component
log.context = ""
log.action = log_action
log.resource = log_resource
log.save()
response = view_function(request, *args, **kwargs)
log_context = {}
if hasattr(request, 'log_context'):
log_context = request.log_context
log = Log.objects.latest('id')
log.context = log_context
log.save()
elif view_action == 'close':
if request.user.is_authenticated:
log = get_object_or_404(Log, id = request.GET.get('log_id'))
if type(log.context) == dict:
log_context = log.context
else:
log_context = json.loads(log.context)
log_context['timestamp_end'] = str(int(time.time()))
log.context = log_context
log.save()
response = view_function(request, *args, **kwargs)
return response
return wraps(view_function)(_decorator)
return _log_decorator_ajax